﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Data.SqlClient;


/// <summary>
/// Summary description for IMark
/// </summary>
public interface IMark
{
    IList<MarkInfo> GetAllMarks();
    int InsertMark(MarkInfo mark);
    int UpdateMark(MarkInfo mark);
    int DeleteMark(int markId);
}